反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 100 °C
PROCEDURE
实验过程
A mixture of 6-chloro-4-isopropoxy-3-(5-isopropyl-2-methyl-phenoxymethyl)-2-methyl-pyridine (185 mg, 0.53 mmol), 3-isopropyl-1H-indazole-4-boronic acid (109 mg, 0.53 mmol), Pd(PPh3)4 (31 mg, 0.027 mmol), and Na2CO3 (169 mg, 1.6 mmol) in dioxane (8 mL) and water (2 mL) is heated for 24 hours at 100° C. The mixture is poured into water and extracted with EtOAc. The combined extract are dried (Na2SO4) and concentrated in vacuo. The residue is purified by flash chromatography (elution with MeOH/CH2Cl2 1:10) to yield 4-[4-isopropoxy-5-(5-isopropyl-2-methyl-phenoxymethyl)-6-methyl-pyridin-2-yl]-3-isopropyl-1H-indazole. 1H NMR (CDCl3) 9.95 (br s, 1H), 7.45 (d, 1H), 7.39 (t, 1H), 7.13 (d, 1H), 7.09 (d, 1H), 6.92 (m, 2H), 6.78 (d, 1H), 5.20 (s, 2H), 4.68 (m, 1H), 3.19 (m, 1H), 2.88 (m, 1H), 2.64 (s, 3H), 2.20 (s, 3H), 1.99 (d, 6H), 1.24 (d, 6H), 1.11 (d, 6H). LCMS (m/z): 472.63 (MH)+
WORKUP
后处理
- extractionextracted with EtOAc
- extractionThe combined extract
- dry with materialare dried (Na2SO4)
- concentrationconcentrated in vacuo
- customThe residue is purified by flash chromatography (elution with MeOH/CH2Cl2 1:10)